Hi. Although you submitted a text, you did not submit any questions about it. This makes it impossible for me to give you an answer. However, I will try to help you by showing you what this text means.
Generally speaking, we can state that the text presents how to make students review texts frequently, can improve the ability of these students to proofread and edit a text, making the text more coherent and fluid, with the modification of the entire structure and text composition. The text above reinforces that this is a result of repeated revisions, which shows that the more revisions students do, the more efficient their ability to edit a text efficiently.
The city’s evacuation plan is designed to be effective in case of any contingency that necessitates a hasty withdrawal.
The answer is What, because it's the only choice that makes sense.
"That trick is what I expected"